Service bulletin 2400723
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10242786 |
| Published by NHTSA | 2023-09-25 |
| Manufacturer's number | 2400723 |
| Manufacturer's date | 2023-07-07 |
| NHTSA component | VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM |
NHTSA's summary
HVAC temperature door stuck (HVAC) Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTC)s have been set: ?B11CB-92 Front/Left Temperature Door 1 Control - Performance or Incorrect Operation. ? B11CC-00 Main/Left Temperature Door 1 Travel Too Small. Customers may also comment on the following: ? Driver side temperature cold when commanded to hot (or vice versa). This bulletin involves installing a three millimeter foam washer under the blend door cam gear.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Glass, wipers and mirrors, Heating and air conditioning
Trouble codes named
B11CB, B11CC
| JEEP GRAND WAGONEER | 2022, 2023 |
|---|---|
| JEEP WAGONEER | 2022, 2023 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2024338 | 2024-06-13. Visual System |
|---|---|
| 2023456 | 2023-08-14. Visual System |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S2323000003 | 2024-03-18. Service bulletin. Wind Noise From Windshield Or Front Instrument Panel Area At Highway Speed |
|---|---|
| 2309623 | 2024-01-08. Service bulletin. Incorrect Right Side Quarter Glass Installed. Customers may experience one or more of the following:- ? Right side quarter glass tint is mismatched. ? Right side of the vehicle allows more road noise into the vehicle. This bulletin involves inspecting and possibly replacing the right side quarter glass. |
| 2309523 | 2024-01-08. Service bulletin. A snowflake pattern (delamination) appearing on the windshield This bulletin involves inspecting the windshield for snowflaking/delamination and possibly replacing the windshield. |
| S2308000120 | 2024-01-08. Service bulletin. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative |
| S2308000114 | 2024-01-08. Service bulletin. Terminal Push Out Of XY235A Causing Check Engine Light, Battery Light, No Crank or Crank No Start, Inoperative HVAC/AC |
| 2309623 | 2023-10-30. Service bulletin. Incorrect Right Side Quarter Glass Installed. Customers may experience one or more of the following:- ? Right side quarter glass tint is mismatched. ? Right side of the vehicle allows more road noise into the vehicle. This bulletin involves inspecting and possibly replacing the right side quarter glass. |
| 2309523 | 2023-10-30. Service bulletin. A snowflake pattern (delamination) appearing on the windshield This bulletin involves inspecting the windshield for snowflaking/delamination and possibly replacing the windshield. |
| S2308000120 | 2023-10-30. Service bulletin. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative |
| 2400623 | 2023-10-02. Service bulletin. A/C Diagnostic LOP Change |
| S2023000037 | 2023-10-02. Service bulletin. Wind Whistle Noise From Dash A Pillar Area While Driving |